BBK/BRNK, also known as Bubuki/Buranki (ブブキ・ブランキ), is a Japanese anime television series created by Sanzigen to celebrate their 10th anniversary. It aired from January 2016 to March 2016. The opening theme is “Beat your Heart” by Konomi Suzuki and the ending theme is “Anger/Anger” by Myth & Roid. The series is available for legal streaming on Crunchyroll. A second season announced at the end of the first season’s final episode, subtitled The Gentle Giants of the Galaxy (星の巨人 Hoshi no Kyojin) aired from October 2016 to December 2016.